body {
  width: 99%;
  height: 100%;
}

.header {
  width: 98%;
  height: 90px;
  padding-left: 1%;
  padding-top: 1%;
}

.menu_back {
  width: 33%;
  height: 70px;
  float: right;
  font-family: "Jura-Light";
}

.logo_back {
  width: 30%;
  height: 70px;
  float: left;
  padding-top: 0.7%;
  padding-left: 0.8%;
}

.label_back {
  width: 33%;
  height: 70px;
  float: left;
  padding-bottom: -3%;
}

.label {
  padding-left: 17%;
  text-align: center;
  font-family: "Jura-Light";
}

.info_txt {
  float: left;
  font-size: 24px;
}

.security_txt {
  float: left;
  margin-left: 7%;
  font-size: 24px;
}

.decision_txt {
  float: left;
  margin-left: 7%;
  font-size: 24px;
}

.threats_txt {
  float: left;
  margin-left: 7%;
  font-size: 24px;
}

@font-face {
  font-family: "Jura-Light";
  src: url("C:/Users/ThanDoma v2/Desktop/IVIIST V2/assets/font/Jura-Light.ttf");
}

.link a {
  text-decoration: none;
  display: inline-block;
  line-height: 1;
  color: #000;
}

.link a:after {
  display: block;
  content: "";
  height: 3px;
  width: 0%;
  background-color: #000;
  transition: width 0.4s ease-in-out;
}

.link a:hover:after,
.link a:focus:after {
  width: 100%;
}

.div1 {
  width: 99%;
  height: 95px;
  margin: auto;
  background-image: linear-gradient(black 5vw, transparent 5vw, transparent 15vw, black 15vw),
    linear-gradient(90deg, black 5vw, transparent 5vw, transparent 15vw, black 15vw),
    linear-gradient(black 5vw, transparent 5vw, transparent 15vw, black 15vw),
    linear-gradient(90deg, black 5vw, transparent 5vw, transparent 15vw, black 15vw);
  background-size: 5px 20vw, 20vw 5px, 5px 20vw, 20vw 5px;
  background-position: 0 0, 0 0, 100% 100%, 100% 100%;
  background-repeat: no-repeat, no-repeat, no-repeat, no-repeat;
}

.label_main_block {
  font-family: "Jura-Light";
  margin-top: 15%;
  text-align: center;
  font-size: 50px;
}

section {
  margin-top: 3%;
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
}

section:nth-child(1) {
  color: #e0ffff;
}

section h2 {
  font-size: 40px;
  text-align: center;
  text-transform: uppercase;
  font-family: "Jura-Light";
  font-weight: 1000;
}

section .text-container {
  display: flex;

}

section .text-container .text-box {
  margin: 20px;
  padding: 20px;
  width: 25%;
}

section .text-container .text-box h3 {
  font-size: 30px;
  text-align: center;
  text-transform: uppercase;
  margin-bottom: 10px;
  font-family: "Jura-Light";
}

@media (max-width: 900px) {
  section h1 {
    font-size: 2rem;
    text-align: center;
  }

  section .text-container {
    flex-direction: column;
  }
}

.reveal {
  position: relative;
  opacity: 0;
}

.reveal.active {
  opacity: 1;
}

.active.fade-bottom {
  animation: fade-bottom 1s ease-in;
}

@keyframes fade-bottom {
  0% {
    transform: translateY(100px);
    opacity: 0;
  }

  100% {
    transform: translateY(0);
    opacity: 1;
    border: #000;
    border-radius: 2px;
  }
}

.text {
  text-align: center;
  font-family: "Jura-Light";
  font-weight: 1000;
}

@font-face {
  font-family: "Jura-Light";
  src: url("C:/Users/ThanDoma v2/Desktop/new_iviist/assets/font/Jura-Light.ttf");
}

.border {
  border: 3px solid black;
}

.btn {
  background: none;
  border: none;
}

a.botr {
  background: none;
  width: 225px;
  display: block;
  height: 33px;
  font-weight: 1500;
  padding-top: 19px;
  border: 4px solid #000;
  margin: 20px auto;
  margin-left: 20%;
  font-family: Jura-Light;
  color: #000;
  text-transform: uppercase;
  text-decoration: none;
  text-align: center;
  opacity: .8;
  letter-spacing: 1px;
  -webkit-transition: all 300ms cubic-bezier(0.250, 0.250, 0.750, 0.750);
  -moz-transition: all 300ms cubic-bezier(0.250, 0.250, 0.750, 0.750);
  -o-transition: all 300ms cubic-bezier(0.250, 0.250, 0.750, 0.750);
  transition: all 300ms cubic-bezier(0.250, 0.250, 0.750, 0.750);
  /* linear */
}

a.botr:hover {
  width: 225px;
  height: 33px;
  padding-top: 19px;
  border: 4px solid teal;
  margin: 20px auto;
  font-weight: 1500;
  margin-left: 20%;
  opacity: 1;
  letter-spacing: 4px;
  -webkit-transition: all 300ms cubic-bezier(0.250, 0.250, 0.750, 0.750);
  -moz-transition: all 300ms cubic-bezier(0.250, 0.250, 0.750, 0.750);
  -o-transition: all 300ms cubic-bezier(0.250, 0.250, 0.750, 0.750);
  transition: all 300ms cubic-bezier(0.250, 0.250, 0.750, 0.750);
  /* linear */
}

.link_main {
  text-decoration: none;
  color: black;
}

::-webkit-scrollbar {
  width: 0;
}

.github{
  width: 5.5%;
  height: 5.5%;
}

.whater_mark{
  float: left;
  width: 49%;
  text-align: right;
}

.links{
  bottom:0;
  float: left;
  width: 49%;
}